NX

NX may refer to:

Arts and entertainment

 * Northern Exposure, a 1990s TV show turned cable

Computing

 * NX bit, a term for marking parts of computer memory as "no execute"
 * NX technology, a computer program that handles remote X Window System connections
 * Siemens NX, a CAx software product from Siemens PLM Software
 * DRS/NX, a port of UNIX System V for ICL DRS and later servers
 * EDIUS NX, a video editing and capture card sold by Grass Valley
 * NXDOMAIN, "nonexistent domain", an error response to a DNS query, sometimes used for DNS hijacking

Other uses in science and technology

 * NX, the pre-release codename of the Nintendo Switch video game console
 * Nox (unit) (nx), a unit of illuminance, equal to 1/1000 lux
 * Samsung NX series, a series of digital cameras

Transport

 * NX Bridge, over the Passaic River in New Jersey
 * Lexus NX, a crossover vehicle
 * Nissan NX, and Nissan Pulsar NX, a range of subcompact coupes offered by Nissan from the 1980s to 1993
 * Air Macau (IATA: NX)
 * A 1967-1968 super-express line; see N (New York City Subway service)

Other uses

 * Net exports, in economics
 * Ningxia, an autonomous region in China (Guobiao abbreviation NX)
 * NX Newcastle, a music venue in Newcastle upon Tyne, England
 * Nintendo Switch, a video game console developed by Nintendo under the "NX" codename